000 00550nam a2200157Ia 4500
008 170101s1981 xx 000 0 und d
041 _aEnglish
082 _aP631.58N782F
100 _aDAVID W NORMAN
245 0 _aFARM AND VILLAGE PRODUCTION YSTEMS IN THE SEMI-ARID TROPICS OF WEST AFRICA
260 _aANDHRA PRAADESH
_bINTERNATIONAL CROPS RESARCH INSTITUTE FOR THE SEMI-ARID TROPICS
_c1981
300 _a94
_ePrint
500 _aGIFT
653 _aFARM AND VILLAGE PRODUCTION YSTEMS IN THE SEMI-ARID TROPICS OF WEST AFRICA
942 _2ddc
_cBK
999 _c792842
_d792842